stealc | 0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 05:00

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General

Target

0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe
Size

317KB
MD5

48b59bd4c9219cc6f4bca6a45642dcbd
SHA1

e9a3185cf22da2569a55ed64253f0a16b60070d9
SHA256

0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de
SHA512

c83e47b6690e8807f1f3e78345e488d88be4c851de9cf47db22b3a56747579a9b6ec49b41e22c84e41d795bf5e1e2162a04778886911efabef16783475b49765
SSDEEP

6144:1ZGJnK41dgy48a2905kAfUMsFKGu22WFYzbUXZ+N:1ZpAdgy6kJMsHoWS4X0

Score

10^/10

stealc oleh_psp discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

oleh_psp

http://194.87.29.53

Attributes

url_path
/6f9307efa625dd18.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	2756	WerFault.exe	35

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2140	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	31
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2212	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	32
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2740	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	33
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2800	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	34
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2792 wrote to memory of 2756	2792	0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe	35
PID 2756 wrote to memory of 536	2756	RegAsm.exe	36
PID 2756 wrote to memory of 536	2756	RegAsm.exe	36
PID 2756 wrote to memory of 536	2756	RegAsm.exe	36
PID 2756 wrote to memory of 536	2756	RegAsm.exe	36

C:\Users\Admin\AppData\Local\Temp\0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe
"C:\Users\Admin\AppData\Local\Temp\0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2140
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 252
    3⤵
    - Program crash
    PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2756-4-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-3-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-12-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-6-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-14-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-9-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-8-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2756-17-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2792-1-0x0000000000B20000-0x0000000000B76000-memory.dmp

Filesize
344KB

Download
memory/2792-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/2792-15-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-5-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download